Northern Fulmar vs Magenta Petrel

Fulmarus glacialis compared with Pterodroma magentae

Side-by-Side Comparison

Attribute Northern Fulmar Magenta Petrel
Scientific Name Fulmarus glacialis Pterodroma magentae
Order Procellariiformes Procellariiformes
Family Procellariidae Procellariidae
Conservation Status Least Concern Critically Endangered
Length 47.0 cm (18.5 in)
Wingspan 107.0 cm (42.1 in) 61.2 cm (24.1 in)
Weight 750.0 g (26.46 oz) 487.5 g (17.20 oz)
Diet Fish, squid, crustaceans, offal from fishing vessels, and zooplankton. Feeds by surface-seizing and shallow plunge-diving. --
Clutch Size 1 1
Population Trend

Size Comparison

Body Length
Northern Fulmar 47.0 cm
Magenta Petrel
Wingspan
Northern Fulmar 107.0 cm
Magenta Petrel 61.2 cm
Weight
Northern Fulmar 750.0 g
Magenta Petrel 487.5 g

Habitat Comparison

Shared Habitats

None

Northern Fulmar only

None

Magenta Petrel only

Northern Fulmar

Open ocean and sea cliffs. Breeds on cliff ledges and grassy slopes on northern coastlines. Pelagic outside breeding season.

Song & Call Comparison

Northern Fulmar

Song

A nasal, cackling 'kak-kak-kak-kak' or grunting 'uh-uh-uh' at the nest and colony. Less melodic than petrels. In flight gives occasional single nasal calls.

Magenta Petrel

Geographic Range & Migration

Northern Fulmar

North Atlantic and North Pacific oceans. Breeds from the Arctic south to Britain, France, and New England.

Magenta Petrel

Conservation Status

Least Concern

Northern Fulmar

Critically Endangered

Magenta Petrel

How to Tell Them Apart

Northern Fulmar

Bill

Yellowish hooked bill with prominent tubular nostrils on top

Magenta Petrel

About These Birds

Northern Fulmar

The northern fulmar is a long-lived seabird that can survive over 40 years. It defends its nest by projectile-vomiting a foul-smelling stomach oil at intruders, which can mat the feathers of predators and cause fatal loss of waterproofing. Fulmars have expanded their breeding range dramatically southward over the past two centuries.

Magenta Petrel

38–42 cm. Large dark-rumped petrel; brown above with pale forehead and whitish underparts. Critically Endangered; rediscovered in 1978 on Chatham Islands. Fewer than 150 known pairs; threatened by introduced predators and road lighting. Feeds on squid and fish at sea.

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